/**
 * Copyright (c) 2003-2017 Ben Lau
 * All rights reserved.
 */
package proxy.statics;

/**
 * 真实主题
 * 
 * @author liubin
 *
 */
public class DBQuery implements IDBQuery {

	public DBQuery() {

		try {
			Thread.sleep(1000);// 可能包含数据库连接等耗时操作
		} catch (InterruptedException e) {
			e.printStackTrace();
		}

	}

	@Override
	public String request() {
		return "request string";

	}

}
